STEPS TO REPRODUCE
1. Launch iClone 6
2. Apply a project using rotate transform key and pick path
3. Move current line to any frame, pick the object, right-click and choose Path > Pick Path, then select grid origin
5. Launch Timeline > Object > Constraint > Path, move current line to any frame

ACTUAL RESULT
The object rotated unexpectedly

EXPECTED RESULT
The length of Transform is changed to 10 frames, so the object can behave correctly